Senior Android SDK Engineer - Network QoE & Speedtest en Madrid, España

Ookla, a global leader in connectivity intelligence, seeks a Senior Android Engineer to own the Android SDKs for CQoE and Speedtest. You will work across Kotlin/Java and the C++ engine, collaborating with partners and internal teams to deliver robust measurement features on millions of Android devices.

You’ll drive architectural decisions and ensure quality across JNI/NDK boundaries. You will engage in design reviews, implement features, and push AI-assisted tooling with proper guardrails for